Inventor · disambiguated record
Christopher P. Kirk
Also filed as: KIRK CHRISTOPHER · KIRK CHRISTOPHER P · KIRK CHRISTOPHER PETER
18 granted patents·1 pending application·263 citations·filing 1986–2022
94Inventor score
Top patents by PatentIndex Score
19 records- 0185US5150664ADispensing devicePET MATE LTD·Filed 1991·Granted Sep 29, 1992·48 cites·12 claims
- 0283US7804248B1Lamp with shaped wall thickness, method of making same and optical apparatusKLA TENCOR TECH CORP·Filed 2007·Granted Sep 28, 2010·7 cites·9 claims
- 0382USD918490SPet bowlPET MATE LTD·Filed 2018·Granted May 4, 2021·23 cites·1 claims
- 0482USD445915SCat flapPET MATE LTD·Filed 2000·Granted Jul 31, 2001·28 cites·1 claims
- 0580USD441376SPump housingPET MATE LTD·Filed 2000·Granted May 1, 2001·25 cites·1 claims
- 0678US9304160B1Defect inspection apparatus, system, and methodJENSEN EARL·Filed 2013·Granted Apr 5, 2016·4 cites·23 claims
- 0777USD335370SAutomatic animal feederPET MATE LTD·Filed 1991·Granted May 4, 1993·19 cites·1 claims
- 0876US12035696B2Pet bowl with automatic lidPET MATE LTD·Filed 2022·Granted Jul 16, 2024·0 cites·4 claims
- 0973US10455807B2Pet fountainsPET MATE LTD·Filed 2017·Granted Oct 29, 2019·1 cites·11 claims
- 1072USD326914SCat flapPET MATE LTD·Filed 1990·Granted Jun 9, 1992·15 cites·1 claims
- 1167US11503801B2Pet bowl with automatic lidPET MATE LTD·Filed 2019·Granted Nov 22, 2022·0 cites·5 claims
- 1266US5133292ADispensing devicePET MATE LTD·Filed 1991·Granted Jul 28, 1992·26 cites·14 claims
- 1364US4991350AElectromagnetically controlled cat flapPET MATE LTD·Filed 1989·Granted Feb 12, 1991·30 cites·8 claims
- 1459USD312334STimed animal feederPET MATE LTD·Filed 1988·Granted Nov 20, 1990·8 cites·1 claims
- 1557USD881337SFilter for drinking waterPET MATE LTD·Filed 2018·Granted Apr 14, 2020·7 cites·1 claims
- 1653US5888388AWater treatmentPET MATE LTD·Filed 1997·Granted Mar 30, 1999·15 cites·15 claims
- 1746USD355509SAutomatic feeder for fish or birdsPET MATE LTD·Filed 1992·Granted Feb 14, 1995·5 cites·1 claims
- 1843US2014245351A1System For Booking Television ProgramsFORD GLEN·Filed 2013·Application pending·0 cites
- 1931US4744665AAutomated optical linewidth measurementVICKERS PLC·Filed 1986·Granted May 17, 1988·2 cites·7 claims
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